/*
 * Copyright (C) 2012 Soomla Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import <Foundation/Foundation.h>

@class PurchasableVirtualItem;

/** ABSTRACT
* A PurchaseType is a way to purchase a PurchasableVirtualItem. This abstract class describes basic features
* of the actual implementations of PurchaseType.
*/
@interface PurchaseType : NSObject {
    PurchasableVirtualItem* associatedItem;
}

@property (retain, nonatomic) PurchasableVirtualItem* associatedItem;

- (id)init;

/**
 * Buy the associated item.
 *
 * throws InsufficientFundsException
 */
- (void)buy;

@end
